US3264881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply for gyroscopes
Assignee: Motors Liquidation Co
•
Filing: 1962-05-04
•
Granted: 1966-08-09
•
Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Rudolph F Poklar
- 👤 Richard E Kraemer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/06; G01C19/08; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
IN COMBINATION, AN INERTIAL SENSING DEVICE COMPRISING A HYSTERESIS MOTOR HAVING A ROTOR INCLUDING A GYROSCOPE WHEEL AND A STATOR FOR IMPARTING DRIVING TORQUE TO THE ROTOR, AND A CONSTANT CURRENT, ALTERNATING VOLTAGE POWER SUPPLY CONNECTED WITH THE STATOR FOR ENERGIZATION THEREOF.
Claim 2
Dependent Claim
42 words
IN COMBINATION, AN INERTIAL SENSING DEVICE COMPRISING A HYSTERESIS MOTOR HAVING A ROTOR INCLUDING A GYROSCOPE WHEEL AND A STATOR FOR IMPARTING DRIVING TORQUE TO THE ROTOR, AND A CONSTANT CURRENT, ALTERNATING VOLTAGE POWER SUPPLY CONNECTED WITH THE STATOR FOR ENERGIZATION THEREOF.
References Cited (Backward Citations)
US2512317A
Cited
US2876643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |